Math, asked by renujoshi2511, 3 months ago

ignore Q13 .
solve Q12 plsss

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Answers

Answered by amang7377

0

Answer:

(a-b)^2 =a^2 +b^2-2ab

Step-by-step explanation:

using this identity

(root2x+2y)^2+(-root3z)^2-2*root2x+2y*-root3z

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